ARM: AT2440EVB: Remove duplicated s3c_device_sdi.name set

The AT2440EVB should not be changing the s3c_device_sdi.name as this is
part of the initialisation process done by the CPU detection process
and actually present in arch/arm/plat-s3c24xx/s3c24xx.c.
Signed-off-by: NBen Dooks <ben-linux@fluff.org>

arch/arm/mach-s3c2440/mach-at2440evb.c

@@ -216,7 +216,6 @@ static struct platform_device *at2440evb_devices[] __initdata = {
 
 static void __init at2440evb_map_io(void)
 {
-	s3c_device_sdi.name = "s3c2440-sdi";
 	s3c_device_sdi.dev.platform_data = &at2440evb_mci_pdata;
 
 	s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));